/** * Configuration associated with Custom Attribute Definitions of type `STRING`. */ export interface CatalogCustomAttributeDefinitionStringConfig { /** * If true, each Custom Attribute instance associated with this Custom Attribute * Definition must have a unique value within the seller's catalog. For * example, this may be used for a value like a SKU that should not be * duplicated within a seller's catalog. May not be modified after the * definition has been created. */ enforceUniqueness?: boolean | null; }